M stage

Comparing plastic straw with GMP in vitrification of porcine M ⅱ stage oocytes, the survival rates of both groups were 45.0% and 65.9% ( P < 0.05), respectively.

以玻璃化冷冻比较细管和GMP管对猪MⅡ期卵母细胞冷冻效果的影响，两组冻后存活率分别为45.0%和65.9%（P<0.05）；

Following culture of HL 60 with MT, the apoptosis relative cell cycle change appeared in HL 60.This change mainly affected G 2/ M and S stage cells, and presented dose time correlation.

与雷公藤多甙共培养后，HL60发生了与细胞凋亡相关的细胞生物周期变化；此作用主要影响G2/M和S期细胞，并且呈剂量和时间依赖性；

Conclusion The expression of partial multidrug resistance factors is relative significantly to sex, histology and cell differentiation, but not to T, N, M stage and clinical stage.

结论肺癌组织表达多种耐药因子，各耐药因子间共表达具有明显相关性。多数耐药因子与T、N、M分期及临床分期无关，部分与性别、病理类型、分化程度相关。

RESULTS: Univariate analysis showed that diseases course, focus location, weight loss, M stage, short-term effect, esophagus perforation, esophagus haemorrhage, and retreatment methods were prognostic factors of these patients.

结果：单因素分析显示影响预后的因素为：病程、病变部位、体重下降、M分期、近期疗效、食管穿孔、食管大出血、复发再治疗方法。

The paper describes the pressing and forming method of P/ M parts with stage and analyzes the effects of die structure on improving density homogeneity of products.

介绍了粉末冶金台阶件的压制成形方法及成形方式，分析了模具结构对改善制品密度均匀性的作用。

45 m construction trestle for No. 1~ No. 23 flood releasing dam sections of TGP undertakes initial stage dam concrete placement, conveyance of auxiliary elements and metal structure erection etc.

三峡大坝泄1～23号坝段45m高程施工栈桥，承担着初期大坝混凝土浇筑、辅助构件转运以及金结安装等工作。

Methods Immunofluorescence staining was used to detect the location of protein kinase C ( PKC) in human oocyte ( GV, MI and M ⅱ stage), zygote, preimplantation embryo, and cortical granule ( CG) in human oocyte.

方法对蛋白激酶C（PKC）在人卵母细胞、受精卵、种植前胚胎及皮质颗粒进行免疫荧光染色。

The results showed that there were not significant differences in the survival rate and cleavage rate between treated GV stage and M II stage oocytes ( P> 0.05).

结果表明，GV期与MⅡ期卵母细胞相比，两者经冷冻保护剂处理后，其存活率、体外受精胚卵裂率均无显著差异（P>0.05）；